Join the time-traveling hero Tempus on a new adventure in 1977. After visiting Paris on Harmony of the Seas® in 1887, his latest journey brings him to Symphony of the Seas℠— and to London, England. Her Majesty’s Crown Jewels have been stolen on the eve of her Silver Jubilee by a mysterious jewel thief with special powers of his own. And the clock is ticking. Luckily, time is always on Tempus’ side.